// JavaScript Documentfunction CheckRegister() {   if(document.RegForm.NewUsername.value=="")   {      window.alert('Enter your username, please!');      document.RegForm.NewUsername.focus();      return false;   }   if(document.RegForm.p1.value=="")   {      window.alert('Enter your password, please!');      document.RegForm.p1.focus();      return false;   }   if(document.RegForm.p2.value=="")   {      window.alert('Confirm your password, please!');      document.RegForm.p2.focus();      return false;   }   if(document.RegForm.p1.value != "" && document.RegForm.p2.value != "" && document.RegForm.p1.value != document.RegForm.p2.value)   {      window.alert('Enter and confirm your password again!');      document.RegForm.p1.value="";      document.RegForm.p2.value="";      document.RegForm.p1.focus();      return false;   }   if(document.RegForm.CompanyName.value=="")   {      window.alert('Enter your company name, please!');      document.RegForm.CompanyName.focus();      return false;   }   if(document.RegForm.FirstName.value=="")   {      window.alert('Enter your First Name, please!');      document.RegForm.FirstName.focus();      return false;   }   if(document.RegForm.LastName.value=="")   {      window.alert('Enter your Last Name, please!');      document.RegForm.LastName.focus();      return false;   }   if(document.RegForm.address.value=="")   {      alert('Enter your address, please!');      document.RegForm.address.focus();      return false;   }   if(document.RegForm.city.value=="")   {      alert('Enter your city, please!');      document.RegForm.city.focus();      return false;   }   if(document.RegForm.state.value=="")   {      alert('Enter your state, please!');      document.RegForm.state.focus();      return false;   }   if(document.RegForm.country.value=="")   {      alert('Select your country, please!');      document.RegForm.country.focus();      return false;   }   if(document.RegForm.phone.value=="")   {      window.alert('Enter your Phone, please!');      document.RegForm.phone.focus();      return false;   }   if(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.RegForm.email.value))   {      return true;   }      alert("Invalid E-mail Address! Please re-enter.");   document.RegForm.email.focus();   return false;   }function CheckContact() {   if(document.RegForm.FirstName.value=="")   {      window.alert('Enter your First Name, please!');      document.RegForm.FirstName.focus();      return false;   }   if(document.RegForm.comment.value=="")   {      window.alert('Enter your comment, please!');      document.RegForm.comment.focus();      return false;   }   if(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.RegForm.email.value))   {      return true;   }      alert("Invalid E-mail Address! Please re-enter.");   document.RegForm.email.focus();   return false;   }function CheckLogin() {   if(document.LogForm.us.value=="")   {      window.alert('Enter your username, please!');      document.LogForm.us.focus();      return false;   }   if(document.LogForm.ps.value=="")   {      window.alert('Enter your password, please!');      document.LogForm.ps.focus();      return false;   }}